Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Eric C Duwell, MD

Q: What is the NPI number for Eric Duwell?

The National Provider Identifier (NPI) for Eric Duwell is 1710092978, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Oshkosh, WI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1710092978

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Registry record

Entity type Individual (Type 1)

Name Dr. Eric C Duwell

Credential MD

Sex Male

Practice address 414 Doctors Ct, Oshkosh, WI, 54901

Phone (920) 303-8700

Fax (920) 303-5004

Enumeration date Aug 20, 2006

Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 31303 (WI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
31626500	Medicaid	WI	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Eric Duwell?

The National Provider Identifier (NPI) for Eric Duwell is 1710092978, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eric Duwell practice?

The practice location on file with NPPES is in Oshkosh, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.